Colfenor's Plans

When this enchantment enters, exile the top seven cards of your library face down. You may look at the cards exiled with this enchantment, and you may play lands and cast spells from among those cards. Skip your draw step. You can't cast more than one spell each turn.

From Magic: The Gathering.

Open the interactive version on https://mythscribe.cloud/app/tcg/cards/cms6oqaasjdwjpb1hw9vkmxdg.